Chicken and Apple Salad Recipe

2 large fuji apples, cubed

2 granny smith apple, cubed

2 cups mayonnaise

1 cup celery, chopped

1/4 cup green bell pepper

1/4 cup red bell peppers, chopped

1 teaspoon salt

1 teaspoon pepper

3/4 kilo roast chicken fillets, chilled and cubed

1 cup walnuts